A dark and light pregnancy test on the fifteenth day of the embryo transfer could be a pregnancy, but it could also be a false positive.
A woman who takes a pregnancy test on the fifteenth day of the embryo transfer and finds that the test result is dark and light may be pregnant, but on the one hand, it may be due to the number of days is too short and the hormone level in the body is too low. You can wait for a few days before taking a urine HCG test, or you can directly draw blood to test the HCG value in your body to determine whether you are pregnant or not.
On the other hand, as there are many uncertainties in embryo transfer, it may be a false positive, and affected by elevated hormone levels in the body, there may also be a situation where the pregnancy test paper is one deep and one light, it is recommended that the urine test should be rechecked after 2-3 days, if it is still one deep and one light, the chances of pregnancy are very high.
For safety reasons, it is recommended that when a woman is transplanted fifteen days early pregnancy test paper a deep and light situation, in order to avoid the error of the pregnancy test paper, it is recommended to go to a specialized hospital in time for a more accurate examination, combined with the results of other tests in order to make an accurate judgment.